Fix the names of Vim highlight groups, add support for kernel order

vim/stdgather.vim

@@ -8,12 +8,16 @@ syntax match LogTime /\v\d{2}:\d{2}:\d{2}\.\d{6}/
 highlight LogTime ctermfg=LightBlue guifg=LightBlue
 
 " Match and highlight ' (O) ' in green
-syntax match LogOK /\v\s\(O\)\s/
-highlight LogOK ctermfg=Green guifg=Green
+syntax match LogOut /\v\s\(O\)\s/
+highlight LogOut ctermfg=Green guifg=Green
 
 " Match and highlight ' (E) ' in red
-syntax match LogError /\v\s\(E\)\s/
-highlight LogError ctermfg=Red guifg=Red
+syntax match LogErr /\v\s\(E\)\s/
+highlight LogErr ctermfg=Red guifg=Red
+
+" Match and highlight ' (?) ' in blue
+syntax match LogKernel /\v\s\(\?\)\s/
+highlight LogKernel ctermfg=Blue guifg=Blue
 
 " Match the first line if it starts with Cmd: ' and ends with a single quote
 syntax match LogCmdLine /\%1l^Cmd: '.*'$/